package com.example.demo.config;


import com.example.demo.constants.Constants;
import com.rabbitmq.client.AMQP;
import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig {
    //工作模式
    //声明队列
    @Bean("workQueue")
    public Queue workQueue(){
        return QueueBuilder.durable(Constants.WORK_QUEUE).build();
    }
    //发布订阅模式
    //声明队列
    @Bean("fanoutQueue1")
    public Queue fanoutQueue1(){
        return QueueBuilder.durable(Constants.FANOUT_QUEUE1).build();
    }
    @Bean("fanoutQueue2")
    public Queue fanoutQueue2(){
        return QueueBuilder.durable(Constants.FANOUT_QUEUE2).build();
    }
    //声明交换机
    @Bean("fanoutExchange")
    public FanoutExchange fanoutExchange(){
        return ExchangeBuilder
                .fanoutExchange(Constants.FANOUT_EXCHANGE)
                .durable(true)
                .build();
    }
    //队列和交换机绑定
    @Bean
    public Binding fanoutBinding1(@Qualifier("fanoutExchange") FanoutExchange exchange,
                                 @Qualifier("fanoutQueue1") Queue queue){
        return BindingBuilder.bind(queue).to(exchange);
    }
    @Bean
    public Binding fanoutBinding2(@Qualifier("fanoutExchange") FanoutExchange exchange,
                                 @Qualifier("fanoutQueue2") Queue queue){
        return BindingBuilder.bind(queue).to(exchange);
    }
    //路由模式
    @Bean("directQueue1")
    public Queue directQueue1(){
        return QueueBuilder.durable(Constants.DIRECT_QUEUE1).build();
    }
    @Bean("directQueue2")
    public Queue directQueue2(){
        return QueueBuilder.durable(Constants.DIRECT_QUEUE2).build();
    }
    @Bean("directExchange")
    public DirectExchange directExchange(){
        return ExchangeBuilder.directExchange(Constants.DIRECT_EXCHANGE).durable(true).build();
    }
    @Bean
    public Binding directBinding1(@Qualifier("directExchange")DirectExchange exchange,
                                  @Qualifier("directQueue1") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("aaa");
    }
    @Bean
    public Binding directBinding2(@Qualifier("directExchange")DirectExchange exchange,
                                  @Qualifier("directQueue2") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("bbb");
    }
    @Bean
    public Binding directBinding3(@Qualifier("directExchange")DirectExchange exchange,
                                  @Qualifier("directQueue2") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("ccc");
    }

    //通配符模式
    @Bean("topicQueue1")
    public Queue topicQueue1(){
        return QueueBuilder.durable(Constants.TOPIC_QUEUE1).build();
    }
    @Bean("topicQueue2")
    public Queue topicQueue2(){
        return QueueBuilder.durable(Constants.TOPIC_QUEUE2).build();
    }
    @Bean("topicExchange")
    public TopicExchange topicExchange(){
        return ExchangeBuilder.topicExchange(Constants.TOPIC_EXCHANGE).durable(true).build();
    }
    @Bean
    public Binding topicBinding1(@Qualifier("topicExchange") TopicExchange exchange,
                                 @Qualifier("topicQueue1") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("*.aaa");
    }
    @Bean
    public Binding topicBinding2(@Qualifier("topicExchange") TopicExchange exchange,
                                 @Qualifier("topicQueue2") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("bbb.*");
    }
    @Bean
    public Binding topicBinding3(@Qualifier("topicExchange") TopicExchange exchange,
                                 @Qualifier("topicQueue2") Queue queue){
        return BindingBuilder.bind(queue).to(exchange).with("bbb.#");
    }

}
